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St. John Health System
Lab Catalog


Index:

Q Fever Antibody 1/2 IgG

Order Name Q FEVR 1/2
Test Number: 5558886
Revision Date 04/23/2024
Test Name Methodology LOINC Code
Q Fever Antibody 1/2 IgG
Indirect Fluorescent Antibody  
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 1 mL (0.5) Serum Clot Activator SST Room Temperature
Instructions Specimen Type: Red-top tube or gel-barrier tube
Specimen Storage: Maintain specimen at room temperature.
Specimen Collection: Not Available
Specimen Stability: Ambient: Not Available, Refrigerated : Not Available, Frozen: Not Available
GENERAL INFORMATION
Expected TAT 2-7 Days 
Clinical Use Aid in the differential diagnosis for Q fever 
CPT Code(s) 86638x2
Internal Comments 1/31/17 - Updated Ref Lab Info - JLS
05/18/20 - Updated min volume - SN
If Screens are positive the appropriate titer test will be added on and billed separately.
[5558883Q-Fever Ab, Phase I IgG Titer
[5558884Q-Fever Ab, Phase II IgG Titer
4/23/24 CPT change from 
86638x2, if reflexed add 86638 per titer. to 86638x2 - JK
 
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